thirst version of working gui of life game

sandbox/life_game/gui.py

@@ -1,8 +1,9 @@
 import cocos
-import pyglet
-from cocos.actions import Repeat, ScaleBy, Reverse
+from cocos.layer import ScrollableLayer, Layer
+from cocos.sprite import Sprite
+from pyglet.window import key as wkey
 
-from sandbox.life_game.simulation import CellDieEvent
+from sandbox.life_game.simulation import CellDieEvent, Cell
 from sandbox.life_game.simulation import CellBornEvent
 from synergine2.gui import Gui
 from synergine2.simulation import Event
@@ -10,20 +11,51 @@ from synergine2.terminals import TerminalPackage
 from synergine2.terminals import Terminal
 
 
-class HelloWorld(cocos.layer.Layer):
+class Cells(Layer):
     def __init__(self):
         super().__init__()
+        self.cells = {}
 
-        self.label = cocos.text.Label(
-            '...',
-            font_name='Times New Roman',
-            font_size=21,
-            anchor_x='center', anchor_y='center'
-        )
-        self.label.position = 320, 240
-        scale = ScaleBy(3, duration=5)
-        self.label.do(Repeat(scale + Reverse(scale)))
-        self.add(self.label)
+    def born(self, grid_position):
+        cell = Sprite('resources/cells_l.png')
+        cell.position = grid_position[0] * 30 + 300, grid_position[1] * 30 + 300
+        cell.scale = 0.50
+        self.cells[grid_position] = cell
+        self.add(cell)
+
+    def die(self, grid_position):
+        self.remove(self.cells[grid_position])
+        del self.cells[grid_position]
+
+
+class MainScene(ScrollableLayer):
+    is_event_handler = True
+
+    def __init__(self):
+        super().__init__()
+
+        self.scroll_step = 20
+
+        self.sprite = Sprite('resources/banner-1711735_640.jpg')
+        self.sprite.position = 320, 240
+        self.sprite.opacity = 70
+        self.add(self.sprite, z=1)
+
+        self.cells = Cells()
+        self.add(self.cells)
+
+    def on_key_press(self, key, modifiers):
+        if key == wkey.LEFT:
+            self.position = (self.position[0] + self.scroll_step, self.position[1])
+
+        if key == wkey.RIGHT:
+            self.position = (self.position[0] - self.scroll_step, self.position[1])
+
+        if key == wkey.UP:
+            self.position = (self.position[0], self.position[1] - self.scroll_step)
+
+        if key == wkey.DOWN:
+            self.position = (self.position[0], self.position[1] + self.scroll_step)
 
 
 class LifeGameGui(Gui):
@@ -34,30 +66,29 @@ class LifeGameGui(Gui):
     ):
         super().__init__(terminal, read_queue_interval)
 
-        self.hello_layer = HelloWorld()
-        self.main_scene = cocos.scene.Scene(self.hello_layer)
+        self.background = MainScene()
+        self.main_scene = cocos.scene.Scene(self.background)
+        self.positions = {}
 
         self.terminal.register_event_handler(CellDieEvent, self.on_cell_die)
         self.terminal.register_event_handler(CellBornEvent, self.on_cell_born)
 
-        self.born = 0
-        self.die = 0
-
-    def get_main_scene(self) -> HelloWorld:
+    def get_main_scene(self):
         return self.main_scene
 
     def before_received(self, package: TerminalPackage):
-        self.born = 0
-        self.die = 0
-
-    def after_received(self, package: TerminalPackage):
-        self.hello_layer.label.element.text = 'This cycle: {0} born, {1} dead'.format(
-            self.born,
-            self.die,
-        )
+        if package.subjects:  # It's thirst package
+            for subject in package.subjects:
+                if isinstance(subject, Cell):
+                    self.positions[subject.id] = subject.position
+                    self.background.cells.born(subject.position)
 
-    def on_cell_die(self, event: Event):
-        self.die += 1
+    def on_cell_die(self, event: CellDieEvent):
+        self.background.cells.die(self.positions[event.subject_id])
 
-    def on_cell_born(self, event: Event):
-        self.born += 1
+    def on_cell_born(self, event: CellBornEvent):
+        # TODO: La position peut evoluer dans un autre programme
+        # resoudre cette problematique de données subjects qui évolue
+        subject = self.terminal.subjects.get(event.subject_id)
+        self.positions[event.subject_id] = subject.position
+        self.background.cells.born(subject.position)

synergine2/gui.py

@@ -2,6 +2,7 @@ import cocos
 import pyglet
 
 from synergine2.terminals import Terminal
+from synergine2.terminals import TerminalPackage
 
 
 class Gui(object):
@@ -23,3 +24,9 @@ class Gui(object):
 
     def get_main_scene(self) -> cocos.cocosnode.CocosNode:
         raise NotImplementedError()
+
+    def before_received(self, package: TerminalPackage):
+        pass
+
+    def after_received(self, package: TerminalPackage):
+        pass